/usr/share/sugar/activities/Log.activity/logviewer.py is in sugar-log-activity 37-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 | # Copyright (C) 2006-2007, Eduardo Silva <edsiper@gmail.com>
# Copyright (C) 2009 Simon Schampijer
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import time
import logging
from gettext import gettext as _
import re
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import Pango
from gi.repository import GObject
from gi.repository import Gio
from sugar3.activity import activity
from sugar3.activity.widgets import ActivityToolbarButton
from sugar3 import env
from sugar3.graphics import iconentry
from sugar3.graphics.toolbutton import ToolButton
from sugar3.graphics.toggletoolbutton import ToggleToolButton
from sugar3.graphics.palette import Palette
from sugar3.graphics.alert import NotifyAlert
from logcollect import LogCollect
from sugar3.graphics.toolbarbox import ToolbarBox
from sugar3.graphics.toolbarbox import ToolbarButton
from sugar3.activity.widgets import CopyButton, StopButton
from sugar3.datastore import datastore
_AUTOSEARCH_TIMEOUT = 1000
# Should be builtin to sugar.graphics.alert.NotifyAlert...
def _notify_response_cb(notify, response, activity):
activity.remove_alert(notify)
class MultiLogView(Gtk.Paned):
def __init__(self, paths, extra_files):
GObject.GObject.__init__(self)
self.set_orientation(Gtk.Orientation.HORIZONTAL)
self.paths = paths
self.extra_files = extra_files
# Hold a reference to the monitors so they don't get disposed
self._gio_monitors = []
self.active_log = None
self.logs = {}
self.search_text = ''
self._build_treeview()
self._build_textview()
self.show_all()
self._configure_watcher()
self._find_logs()
def _build_treeview(self):
self._treeview = Gtk.TreeView()
self._treeview.set_rules_hint(True)
self._treeview.connect('cursor-changed', self._cursor_changed_cb)
self._treeview.set_enable_search(False)
self._treemodel = Gtk.TreeStore(GObject.TYPE_STRING,
GObject.TYPE_STRING)
# README: https://bugzilla.gnome.org/show_bug.cgi?id=680009
sorted = self._treemodel.sort_new_with_model()
sorted.set_sort_column_id(0, Gtk.SortType.ASCENDING)
sorted.set_sort_func(0, self._sort_logfile)
self._treeview.set_model(sorted)
renderer = Gtk.CellRendererText()
col = Gtk.TreeViewColumn(_('Log Files'), renderer, text=0)
self._treeview.append_column(col)
renderer = Gtk.CellRendererText()
col = Gtk.TreeViewColumn('', renderer, text=1)
self._treeview.append_column(col)
col.props.visible = False
self.path_iter = {}
for p in self.paths:
self.path_iter[p] = self._treemodel.append(None, [p, ''])
if len(self.extra_files):
self.extra_iter = self._treemodel.append(None, [_('Other'), ''])
self.list_scroll = Gtk.ScrolledWindow()
self.list_scroll.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
self.list_scroll.add(self._treeview)
self.list_scroll.set_size_request(Gdk.Screen.width() * 30 / 100, -1)
self.add1(self.list_scroll)
def _build_textview(self):
self._textview = Gtk.TextView()
self._textview.set_wrap_mode(Gtk.WrapMode.NONE)
pangoFont = Pango.FontDescription('Mono')
self._textview.modify_font(pangoFont)
bgcolor = Gdk.color_parse('#FFFFFF')
self._textview.modify_base(Gtk.StateType.NORMAL, bgcolor)
self._textview.set_editable(False)
scroll = Gtk.ScrolledWindow()
scroll.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
scroll.add(self._textview)
self.add2(scroll)
def _sort_logfile(self, treemodel, itera, iterb, user_data=None):
a = treemodel.get_value(itera, 0)
b = treemodel.get_value(iterb, 0)
if a == None or b == None:
return 0
a = a.lower()
b = b.lower()
# Filenames are parased as xxxx-YYY.log
# Sort first by xxxx, then numerically by YYY.
logre = re.compile(r'(.*)-(\d+)\.log', re.IGNORECASE)
ma = logre.match(a)
mb = logre.match(b)
if ma and mb:
if ma.group(1) > mb.group(1):
return 1
if ma.group(1) < mb.group(1):
return -1
if int(ma.group(2)) > int(mb.group(2)):
return 1
if int(ma.group(2)) < int(mb.group(2)):
return -1
return 0
else:
# Put first the files and later the directories
if a.endswith('.log') and not b.endswith('.log'):
return -1
if b.endswith('.log') and not a.endswith('.log'):
return 1
if a > b:
return 1
if a < b:
return -1
return 0
def _configure_watcher(self):
# Setting where GIO will be watching
for p in self.paths:
monitor = Gio.File.new_for_path(p)\
.monitor_directory(Gio.FileMonitorFlags.NONE, None)
monitor.connect('changed', self._log_file_changed_cb)
self._gio_monitors.append(monitor)
# We don't need monitor old logs, them will no change
for f in self.extra_files:
monitor = Gio.File.new_for_path(f)\
.monitor_file(Gio.FileMonitorFlags.NONE, None)
monitor.connect('changed', self._log_file_changed_cb)
self._gio_monitors.append(monitor)
def _log_file_changed_cb(self, monitor, log_file, other_file, event):
logfile = log_file.get_basename()
if event == Gio.FileMonitorEvent.CHANGED:
if logfile in self.logs:
self.logs[logfile].update()
elif event == Gio.FileMonitorEvent.DELETED:
if logfile in self.logs:
self._remove_log_file(logfile)
elif event == Gio.FileMonitorEvent.CREATED:
self._add_log_file(log_file.get_path())
def _cursor_changed_cb(self, treeview):
selection = self._treeview.get_selection()
if selection is not None:
treestore, text_iter = selection.get_selected()
if text_iter is not None:
self._show_log(treestore.get_value(text_iter, 1))
if treestore.iter_has_child(text_iter):
path = treestore.get_path(text_iter)
if treeview.row_expanded(path):
treeview.collapse_row(path)
else:
treeview.expand_row(path, False)
def _show_log(self, logfile):
if logfile in self.logs:
log = self.logs[logfile]
self._textview.set_buffer(log)
self._textview.scroll_to_mark(
log.get_insert(), 0, use_align=False, xalign=0.5, yalign=0.5)
self.active_log = log
def _find_logs(self):
for path in self.paths:
try:
files = os.listdir(path)
except:
logging.debug(
_("ERROR: Failed to look for files in '%(path)s'.") %
{'path': path})
else:
for logfile in files:
self._add_log_file(os.path.join(path, logfile))
for logfile in self.extra_files:
self._add_log_file(logfile)
self._treeview.expand_all()
def _add_log_file(self, path, parent=None, _dir=None):
if os.path.isdir(path):
pdir, _dir = os.path.split(path)
if pdir == self.paths[0]:
self._add_old_logs_dir(pdir, _dir)
return False
if not os.path.exists(path):
logging.debug(_("ERROR: File '%(file)s' does not exist.") %
{'file': path})
return False
if not os.access(path, os.R_OK):
logging.debug(_("ERROR: Unable to read file '%(file)s'.") %
{'file': path})
return False
directory, logfile = os.path.split(path)
name = logfile
if _dir:
logfile = '%s/%s' % (_dir, logfile)
if not logfile in self.logs or _dir:
if not parent:
parent = self.extra_iter
if directory in self.path_iter:
parent = self.path_iter[directory]
tree_iter = self._treemodel.append(parent, [name, logfile])
model = LogBuffer(path, tree_iter)
self.logs[logfile] = model
log = self.logs[logfile]
log.update()
written = log._written
if self.active_log == None:
self.active_log = log
self._show_log(logfile)
success, log_iter = \
self._treeview.get_model().convert_child_iter_to_iter(log.iter)
self._treeview.get_selection().select_iter(log_iter)
if written > 0 and self.active_log == log:
self._textview.scroll_to_mark(
log.get_insert(), 0, use_align=False, xalign=0.5, yalign=0.5)
def _add_old_logs_dir(self, path, _dir):
# Add a directory with their respective logs
complete = os.path.join(path, _dir)
name = time.ctime(float(_dir))
parent = self._treemodel.append(self.path_iter[path], [name, ''])
for p in os.listdir(complete):
self._add_log_file(os.path.join(complete, p), parent, _dir)
return parent
def _remove_log_file(self, logfile):
log = self.logs[logfile]
self._treemodel.remove(log.iter)
if self.active_log == log:
self.active_log = None
del self.logs[logfile]
def set_search_text(self, text):
self.search_text = text
_buffer = self._textview.get_buffer()
start, end = _buffer.get_bounds()
_buffer.remove_tag_by_name('search-hilite', start, end)
_buffer.remove_tag_by_name('search-select', start, end)
text_iter = _buffer.get_start_iter()
while True:
next_found = text_iter.forward_search(text, 0, None)
if next_found is None:
break
start, end = next_found
_buffer.apply_tag_by_name('search-hilite', start, end)
text_iter = end
if self.get_next_result('current'):
self.search_next('current')
elif self.get_next_result('backward'):
self.search_next('backward')
def get_next_result(self, direction):
_buffer = self._textview.get_buffer()
if direction == 'forward':
text_iter = _buffer.get_iter_at_mark(_buffer.get_insert())
text_iter.forward_char()
else:
text_iter = _buffer.get_iter_at_mark(_buffer.get_insert())
if direction == 'backward':
return text_iter.backward_search(self.search_text, 0, None)
else:
return text_iter.forward_search(self.search_text, 0, None)
def search_next(self, direction):
next_found = self.get_next_result(direction)
if next_found:
_buffer = self._textview.get_buffer()
start, end = _buffer.get_bounds()
_buffer.remove_tag_by_name('search-select', start, end)
start, end = next_found
_buffer.apply_tag_by_name('search-select', start, end)
_buffer.place_cursor(start)
self._textview.scroll_to_iter(start, 0.1, use_align=False,
xalign=0.5, yalign=0.5)
self._textview.scroll_to_iter(end, 0.1, use_align=False,
xalign=0.5, yalign=0.5)
class LogBuffer(Gtk.TextBuffer):
def __init__(self, logfile, iterator):
GObject.GObject.__init__(self)
_tagtable = self.get_tag_table()
hilite_tag = Gtk.TextTag.new('search-hilite')
hilite_tag.props.background = '#FFFFB0'
_tagtable.add(hilite_tag)
select_tag = Gtk.TextTag.new('search-select')
select_tag.props.background = '#B0B0FF'
_tagtable.add(select_tag)
self.logfile = logfile
self._pos = 0
self.iter = iterator
self.update()
def append_formatted_text(self, text):
# Remove ANSI escape codes.
# todo- Handle a subset of them.
strip_ansi = re.compile(r'\033\[[\d;]*m')
text = strip_ansi.sub('', text)
self.insert(self.get_end_iter(), text.encode('utf8'))
def update(self):
try:
f = open(self.logfile, 'r')
init_pos = self._pos
f.seek(self._pos)
self.append_formatted_text(f.read())
self._pos = f.tell()
f.close()
self._written = (self._pos - init_pos)
except:
self.insert(self.get_end_iter(),
_("Error: Can't open file '%s'\n") % self.logfile)
self._written = 0
class LogActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self._autosearch_timer = None
# Paths to watch: ~/.sugar/someuser/logs, /var/log
paths = []
paths.append(env.get_profile_path('logs'))
paths.append('/var/log')
# Additional misc files.
ext_files = []
ext_files.append(os.path.expanduser('~/.bash_history'))
self.viewer = MultiLogView(paths, ext_files)
self.set_canvas(self.viewer)
self.viewer.grab_focus()
self._build_toolbox()
# Get Sugar's clipboard
self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
self.show()
self._configure_cb(None)
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _build_toolbox(self):
toolbar_box = ToolbarBox()
self.max_participants = 1
activity_button = ActivityToolbarButton(self)
activity_toolbar = activity_button.page
self._toolbar = toolbar_box.toolbar
self._toolbar.insert(activity_button, -1)
self._secondary_toolbar = Gtk.Toolbar()
self._secondary_toolbar_button = ToolbarButton(
page=self._secondary_toolbar,
icon_name='system-search')
self._secondary_toolbar.show()
self._toolbar.insert(self._secondary_toolbar_button, -1)
self._secondary_toolbar_button.hide()
show_list = ToggleToolButton('view-list')
show_list.set_active(True)
show_list.set_tooltip(_('Show list of files'))
show_list.connect('toggled', self._list_toggled_cb)
self._toolbar.insert(show_list, -1)
show_list.show()
copy = CopyButton()
copy.connect('clicked', self.__copy_clicked_cb)
self._toolbar.insert(copy, -1)
wrap_btn = ToggleToolButton("format-wrap")
wrap_btn.set_tooltip(_('Word Wrap'))
wrap_btn.connect('clicked', self._wrap_cb)
self._toolbar.insert(wrap_btn, -1)
self.search_entry = iconentry.IconEntry()
self.search_entry.set_size_request(Gdk.Screen.width() / 3, -1)
self.search_entry.set_icon_from_name(
iconentry.ICON_ENTRY_PRIMARY, 'entry-search')
self.search_entry.add_clear_button()
self.search_entry.connect('activate', self._search_entry_activate_cb)
self.search_entry.connect('changed', self._search_entry_changed_cb)
self._search_item = Gtk.ToolItem()
self._search_item.add(self.search_entry)
self._toolbar.insert(self._search_item, -1)
self._search_prev = ToolButton('go-previous-paired')
self._search_prev.set_tooltip(_('Previous'))
self._search_prev.connect('clicked', self._search_prev_cb)
self._toolbar.insert(self._search_prev, -1)
self._search_next = ToolButton('go-next-paired')
self._search_next.set_tooltip(_('Next'))
self._search_next.connect('clicked', self._search_next_cb)
self._toolbar.insert(self._search_next, -1)
self._update_search_buttons()
self.collector_palette = CollectorPalette(self)
collector_btn = ToolButton('log-export')
collector_btn.set_palette(self.collector_palette)
collector_btn.connect('clicked', self._logviewer_cb)
collector_btn.show()
activity_toolbar.insert(collector_btn, -1)
self._delete_btn = ToolButton('list-remove')
self._delete_btn.set_tooltip(_('Delete Log File'))
self._delete_btn.connect('clicked', self._delete_log_cb)
self._toolbar.insert(self._delete_btn, -1)
self._separator = Gtk.SeparatorToolItem()
self._separator.set_expand(True)
self._separator.set_draw(False)
self._toolbar.insert(self._separator, -1)
self._stop_btn = StopButton(self)
self._toolbar.insert(self._stop_btn, -1)
toolbar_box.show_all()
self.set_toolbar_box(toolbar_box)
def _configure_cb(self, event=None):
for control in [self._stop_btn, self._separator, self._delete_btn]:
if control in self._toolbar:
self._toolbar.remove(control)
if Gdk.Screen.width() < Gdk.Screen.height():
self._secondary_toolbar_button.show()
self._secondary_toolbar_button.set_expanded(True)
self._remove_controls(self._toolbar)
self._add_controls(self._secondary_toolbar)
else:
self._secondary_toolbar_button.set_expanded(False)
self._secondary_toolbar_button.hide()
self._remove_controls(self._secondary_toolbar)
self._add_controls(self._toolbar)
for control in [self._delete_btn, self._separator, self._stop_btn]:
if not control in self._toolbar:
self._toolbar.insert(control, -1)
def _remove_controls(self, toolbar):
for control in [self._search_item, self._search_prev,
self._search_next]:
if control in toolbar:
toolbar.remove(control)
def _add_controls(self, toolbar):
for control in [self._search_item, self._search_prev,
self._search_next]:
if not control in toolbar:
toolbar.insert(control, -1)
control.show()
def _list_toggled_cb(self, widget):
if widget.get_active():
self.viewer.list_scroll.show()
else:
self.viewer.list_scroll.hide()
def __copy_clicked_cb(self, button):
if self.viewer.active_log:
self.viewer.active_log.copy_clipboard(self.clipboard)
def _wrap_cb(self, button):
if button.get_active():
self.viewer._textview.set_wrap_mode(Gtk.WrapMode.WORD_CHAR)
else:
self.viewer._textview.set_wrap_mode(Gtk.WrapMode.NONE)
def _search_entry_activate_cb(self, entry):
if self._autosearch_timer:
GObject.source_remove(self._autosearch_timer)
self.viewer.set_search_text(entry.props.text)
self._update_search_buttons()
def _search_entry_changed_cb(self, entry):
if self._autosearch_timer:
GObject.source_remove(self._autosearch_timer)
self._autosearch_timer = GObject.timeout_add(_AUTOSEARCH_TIMEOUT,
self.__autosearch_timer_cb)
def __autosearch_timer_cb(self):
self._autosearch_timer = None
self.search_entry.activate()
return False
def _search_prev_cb(self, button):
self.viewer.search_next('backward')
self._update_search_buttons()
def _search_next_cb(self, button):
self.viewer.search_next('forward')
self._update_search_buttons()
def _update_search_buttons(self,):
if len(self.viewer.search_text) == 0:
self._search_prev.props.sensitive = False
self._search_next.props.sensitive = False
else:
prev_result = self.viewer.get_next_result('backward')
next_result = self.viewer.get_next_result('forward')
self._search_prev.props.sensitive = prev_result != None
self._search_next.props.sensitive = next_result != None
def _delete_log_cb(self, widget):
if self.viewer.active_log:
logfile = self.viewer.active_log.logfile
try:
os.remove(logfile)
except OSError, err:
notify = NotifyAlert()
notify.props.title = _('Error')
notify.props.msg = _('%(error)s when deleting %(file)s') % \
{'error': err.strerror, 'file': logfile}
notify.connect('response', _notify_response_cb, self)
self.add_alert(notify)
def _logviewer_cb(self, widget):
self.collector_palette.popup(True, self.collector_palette.SECONDARY)
class CollectorPalette(Palette):
def __init__(self, activity):
Palette.__init__(self, _('Log Collector: Capture information'))
self._activity = activity
self._collector = LogCollect()
label = Gtk.Label(label=
_('This captures information about the system\n'\
'and running processes to a journal entry.\n'\
'Use this to improve a problem report.'))
send_button = Gtk.Button(_('Capture information'))
send_button.connect('clicked', self._on_send_button_clicked_cb)
vbox = Gtk.VBox(False, 5)
vbox.pack_start(label, True, True, 0)
vbox.pack_start(send_button, True, True, 0)
vbox.show_all()
self.set_content(vbox)
def _on_send_button_clicked_cb(self, button):
identifier = str(int(time.time()))
filename = '%s.zip' % identifier
filepath = os.path.join(activity.get_activity_root(), filename)
success = True
try:
self._collector.write_logs(archive=filepath, logbytes=0)
except:
success = False
self.popdown(True)
if not success:
title = _('Logs not captured')
msg = _('The logs could not be captured.')
notify = NotifyAlert()
notify.props.title = title
notify.props.msg = msg
notify.connect('response', _notify_response_cb, self._activity)
self._activity.add_alert(notify)
jobject = datastore.create()
metadata = {
'title': _('log-%s') % filename,
'title_set_by_user': '0',
'suggested_filename': filename,
'mime_type': 'application/zip',
}
for k, v in metadata.items():
jobject.metadata[k] = v
jobject.file_path = filepath
datastore.write(jobject)
self._last_log = jobject.object_id
jobject.destroy()
activity.show_object_in_journal(self._last_log)
os.remove(filepath)
|